fix(ci): unify local dependency redirection across all pipeline stages and align docker paths

Dockerfile

@@ -19,18 +19,17 @@ ENV CI=true
 COPY pnpm-lock.yaml pnpm-workspace.yaml package.json .npmrc* ./
 COPY apps/web/package.json ./apps/web/package.json
 # Copy sibling monorepo for linked dependencies (cloned during CI)
-COPY _at-mintel* /at-mintel/
+COPY _at-mintel* ./_at-mintel/
 
 # Install dependencies with cache mount and dynamic .npmrc (High Fidelity pattern)
 RUN --mount=type=cache,id=pnpm,target=/pnpm/store \
     --mount=type=secret,id=NPM_TOKEN \
     export NPM_TOKEN=$(cat /run/secrets/NPM_TOKEN 2>/dev/null || echo $NPM_TOKEN) && \
-    echo "@mintel:registry=https://git.infra.mintel.me/api/packages/mmintel/npm/" > /at-mintel/.npmrc && \
-    echo "//git.infra.mintel.me/api/packages/mmintel/npm/:_authToken=\${NPM_TOKEN}" >> /at-mintel/.npmrc && \
-    cp /at-mintel/.npmrc .npmrc && \
-    cd /at-mintel && pnpm install --no-frozen-lockfile && pnpm build && \
+    echo "@mintel:registry=https://git.infra.mintel.me/api/packages/mmintel/npm/" > .npmrc && \
+    echo "//git.infra.mintel.me/api/packages/mmintel/npm/:_authToken=\${NPM_TOKEN}" >> .npmrc && \
+    cd _at-mintel && pnpm install --no-frozen-lockfile && pnpm build && \
     cd /app && pnpm install --no-frozen-lockfile && \
-    rm /at-mintel/.npmrc .npmrc
+    rm .npmrc
 
 # Copy source code
 COPY . .